Google Directions API
directions, google-directions-api
Solution
Here is a visual for the lazy ones :)
Can't believe Google did not document this yet...
maneuver contains the action to take for the current step (turn left, merge, straight, etc.).
This field is used to determine which icon to display, and can contain one of the following values:
Problem
In the JSON output, there is a field "maneuver" within a "step". In this "turn-left", "turn-right", "turn-slight-left", etc. Example is here Where could I find the definition of the "maneuver" field, and the list of possible values? There is no relevant description here Thanks in advance